Wind Power

LJM has over 40 years of experience supplying pitch cylinders and locking cylinders to the world’s leading wind turbine manufacturers. Our expertise covers more than 50 different wind turbine models, with a total production of over 150,000 wind turbine cylinders. Additionally, we provide piston accumulators for wind turbine pitch systems.

LJM pioneered the development and design of the world’s first pitch and locking cylinders, giving us extensive knowledge of operating conditions, technical requirements, and fatigue life for wind turbine systems.

Currently, LJM Denmark, LJM China, and LJM India factories are all capable of supplying pitch cylinders, locking cylinders, and piston accumulators to meet your needs.

Product Advantages

  • Optimized structural design through FEA fatigue analysis, meeting fatigue life requirements;
  • The product has been validated through fatigue testing to meet durability requirements;
  • The product uses a tested high-quality sealing structure to ensure durable sealing performance;
  • Piston accumulators can meet certification requirements such as ASME, PED, NR13, AS1210, A2, etc.;
  • Various surface anti-corrosion treatment solutions are provided to meet the corrosion resistance requirements of hydraulic cylinders;
  • Custom designs can be made according to customer needs.

LJM can provide you with

  • Pitch Cylinders
  • Locking Cylinders
  • Piston Accumulators
  • Maintenance Spare Parts